Table 1


Open (n = 24)
Close (n = 20)
P

Age
64.7 ± 3.9
63.6 ± 3.0
0.83
Male gender
9 (37.5%)
12 (60%)
0.22
APACHE II
23.6 ± 1.4
27.4 ± 1.6
0.08
Duration of MV
6.6 ± 0.9
8.7 ± 1.2
0.16
Rate of colonization*
11 (57.9%)
14 (82.4%)
0.16
Development of VAP
6 (25%)
7 (35%)
0.52
Length of stay in the ICU
10.1 ± 1.5
12.2 ± 1.7
0.36
Mortality in the ICU
18 (75%)
16 (80%)
0.73

*n = 19 in the open aspiration system group and n = 17 in the closed aspiration system group.

Sanver et al. Critical Care 2001 5(Suppl 1):P003   doi:10.1186/cc1074